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Adsorption Air Dryer

Our zero-energy consumption adsorption air dryer is an innovative solution designed to provide clean, dry compressed air without consuming any compressed air or electricity. Unlike conventional dryers, this system operates passively-eliminating purge loss and power usage-significantly reducing operational costs over time. Utilizing advanced adsorption technology and high-quality absorbents, it efficiently removes water vapor from compressed air, maintaining a consistently low dew point and protecting downstream equipment from moisture-related issues such as corrosion, clogging, or system failures. Ideal for industries that demand high air quality and cost efficiency-such as electronics, pharmaceuticals, food processing, and precision manufacturing.
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Benefits
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Product Characteristic
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Intelligent Alarm System
A dual-warning system combining audible alarms and flashing indicators enables rapid detection of equipment anomalies, ensuring continuous and safe operation for the equipment.
Automatic Venting System
Our automatic venting system expels unqualified gas and redirects purified gas once purity levels are met, ensuring uninterrupted, reliable gas supply for clients.
 
Reliable Valves
Our pneumatic valves are made from premium 304 stainless steel, engineered for high pressure and corrosion resistance, delivering over 2 million cycles of reliable performance.
Premium Absorbents
Our custom-engineered molecular sieves offer superior adsorption function and great packing density, delivering higher efficiency, longer lifespan, and unmatched purity and stability.
 
Multi-Function PLC
Our advanced PLC features an intuitive interface with seamless connectivity (RS485 & Ethernet), along with remote control, monitoring capabilities, and multi-status, multilingual display.
 
Patented Valve Manifold Design
Our patented modular valve manifold uses its unit structure design to enhance system efficiency, minimize leakage risks, and simplify maintenance, ensuring optimal operational stability.
 
FAQ
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  • Why choose an adsorption air dryer?
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    When user have higher dew point requirements that a standalone refrigerated air dryer can not satisfy, an adsorption air dryer is required to achieving a lower dew point.
  • How do I select the appropriate adsorption air dryer for my system?
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    Selection should be based on the specifications and flow capacity of the air compressor. Feel free to contact our technical department for dryer recommendation and selections at support@kstkmanufacturing.com
  • What are the daily maintenance tasks for a adsorption air dryer?
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    Periodically replace the internal desiccant and check the operating condition of the solenoid valves.
  • How often should the absorbent in a adsorption air dryer be replaced?
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    Replacement is recommended every 2 years under normal operating conditions.
  • Can a desiccant air dryer operate in extreme temperature environments?
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    No. The ambient operating temperature must be below 45°C.


Technical Specification

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Working Pressure

4～10Bar

Dew Point

≤-40°C

Inlet Air Temperature

≤50°C

Air Consumption

0

Power Consumption

0

Note: Specific requirements can be made upon request


Product Specification

▔▔▔

Model

Capacity (Nm³/min)

Connection Diameter (DN)

Connection Type

Dimension (mm)

Weight (kg)

KRD-015F

1.5

20

Thread Connection

650*450*640

42

KRD-026F

2.6

25

700*450*850

64

KRD-039F

3.9

40

800*500*875

73

KRD-070F

7.0

40

880*550*1125

95

KRD-085F

8.5

40

1050*700*1040

160

KRD-108F

10.8

50

1140*700*1095

190

KRD-140F

14

65

1140*700*1095

190

KRD-170F

17

65

1260*700*1320

220

KRD-220F

22

65

Flange Connection

1400*750*1350

350

KRD-250F

25

80

1400*750*1350

350

KRD-290F

29

80

1800*900*1600

720

KRD-326F

32.6

80

1800*900*1600

720

KRD-365F

36.5

100

1950*1050*1730

800

KRD-420F

42

100

1950*1050*1730

800

KRD-460F

46

100

1950*1050*1730

800

KRD-550F

55

125

1950*1050*1730

800

KRD-600F

60

125

2400*1200*2215

1120

KRD-650F

65

125

2400*1200*2215

1120

KRD-700F

70

125

2400*1200*2215

1120


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